#57781C#57781C

#57781C is a mid, vivid yellow-green. Relative luminance 0.155; OKLCH L 52.9% C 0.123 H 127.6°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#57781C
RGB	rgb(87, 120, 28)
HSL	hsl(82, 62%, 29%)
HSV	hsv(82, 77%, 47%)
CMYK	cmyk(27.5%, 0%, 76.7%, 52.9%)
CIE-LAB	lab(46.37, -26.23, 43.78)
CIE-LCH	lch(46.37, 51.04, 120.93°)
OKLab	oklab(52.88% -0.0753 0.0976)
OKLCH	oklch(52.88% 0.123 127.6)
XYZ	xyz(10.8566, 15.5428, 3.5265)
Luminance	0.1554 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57781C #3D1C78

analogous

#786B1C #57781C #29781C

triadic

#57781C #1C5778 #781C57

tetradic

#57781C #1C786B #3D1C78 #781C29

square

#57781C #1C786B #3D1C78 #781C29

split-complementary

#57781C #1C2978 #6B1C78

monochromatic

#121906 #334610 #57781C #7BAA28 #9CD23D

Accessibility & contrast

On white

5.11

#57781C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#57781C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57781C

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57781C	#FFFFFF	#000000	##FFFFFF
##57781C	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6F09

Deuteranopia (green-blind)

#7A6D25

Tritanopia (blue-blind)

#5A7266

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #57781c;
/* rgb */ color: rgb(87, 120, 28);
/* oklch */ color: oklch(52.9% 0.123 127.6);

Tailwind

colors: {
  custom: {
    50: '#8a9f5f',
    500: '#57781c',
    950: '#000000',
  },
}

SCSS

$custom: #57781c;
$custom-light: #8a9f5f;
$custom-dark: #000000;

JSON

{
  "hex": "#57781c",
  "rgb": {
    "r": 87,
    "g": 120,
    "b": 28
  },
  "hsl": {
    "h": 81.522,
    "s": 62.162,
    "l": 29.02
  },
  "oklch": {
    "l": 0.52878,
    "c": 0.12326,
    "h": 127.6
  },
  "luminance": 0.15543
}

Semantic roles & 50–950 ramp

primary

#57781C

secondary

#6944AC

accent

#43E57D

background

#F8F9F5

surface

#F0F2EA

border

#CBCCC6

text

#0C0E05

muted

#7D7E79

Preview Lab

Preview with #57781C

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →